AA 8651 then LA 5792 at Barcelona
Madrid → Barcelona → Venezia
Timetable, Barcelona time
19:15AA 8651 from Madrid at the gate
19:40LA 5792 to Venezia leaves the gate
25 min apart on the timetable
The last days
AA 8651 and LA 5792 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.